AirHint found the following cheapest return flights from Brasilia (BSB) to Madrid (MAD) in September 2025 (see full year).

Return flights

30 Sep - 06 Oct	LATAM Airlines Group
26 Sep - 15 Oct	Copa
28 Sep - 08 Oct	LATAM Airlines Group
29 Sep - 03 Oct	Copa
24 Sep - 17 Oct	GOL Linhas Aéreas
23 Sep - 15 Oct	GOL Linhas Aéreas
26 Sep - 18 Oct	Copa
22 Sep - 26 Sep	GOL Linhas Aéreas
23 Sep - 06 Oct	GOL Linhas Aéreas
25 Sep - 09 Oct	GOL Linhas Aéreas
20 Sep - 27 Sep	GOL Linhas Aéreas
21 Sep - 06 Oct	Avianca
24 Sep - 30 Sep	GOL Linhas Aéreas
25 Sep - 30 Sep	GOL Linhas Aéreas
21 Sep - 28 Sep	GOL Linhas Aéreas
23 Sep - 30 Sep	GOL Linhas Aéreas
23 Sep - 24 Sep	Copa

Also check the deals for one-way flights from Brasilia to Madrid in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Brasilia to Madrid in September from 909€

Return flights